The repository filter should be more performant as the documents will be filtered very early in the pipeline to retrieve them. Even from security point of view, no one can change the filter.
For example if you use Resouce List filter, as the filter is a setting on layoutset, one can just change the layoutset to change/manipulate the filter and view all documents.
One can change the layoutset just by setting a new layoutset like this:
You must be a registered user to add a comment. If you've already registered, sign in. Otherwise, register and sign in.